/**
 * 
 *  Copyright (C) 2013 Vanderbilt University <csaba.toth, b.malin @vanderbilt.edu>
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *          http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
package org.openempi.webapp.client.widget;

import java.util.List;

import org.openempi.webapp.client.model.ModelPropertyWeb;

import com.extjs.gxt.ui.client.widget.form.ComboBox;

/**
 * Utility class for various client utils.
 * 
 * @author <a href="mailto:csaba.toth@vanderbilt.edu">Csaba Toth</a>
 */
public final class ClientUtils {
    /**
     * Checkstyle rule: utility classes should not have public constructor
     */
	private ClientUtils() {
	}

	public static String getSelectedStringOfComboBox(ComboBox<ModelPropertyWeb> comboBox) {
		String selectedString = null;
		List<ModelPropertyWeb> nameSelection = comboBox.getSelection();
		if (nameSelection != null) {
			if (nameSelection.size() > 0) {
				ModelPropertyWeb nameProperty = nameSelection.get(0);
				selectedString = nameProperty.getName();
			}
		}
		return selectedString;
	}

}
